:root{--cyan:#22c1f2;--sky:#4daef7;--blue:#1e6bf6;--deep:#1550c8;--foam:#a9ddf7;--ink:#0e1c2e;--slate:#52627a;--line:#e4edf6;--bg:#ffffff;--bg-soft:#f4f8fc;--radius:18px;--wave:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);--shadow:0 18px 50px -20px rgba(30,107,246,0.35)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}header.nav{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}.nav-inner{justify-content:space-between;height:64px}.brand,.nav-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:700;font-size:18px;letter-spacing:-.01em}.brand img{width:30px;height:30px;border-radius:8px}.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:11px 20px;border-radius:999px;background:var(--wave);color:#fff;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;border:none;cursor:pointer}.btn:hover{transform:translateY(-1px);filter:brightness(1.04);box-shadow:0 22px 55px -18px rgba(30,107,246,.5)}.btn.ghost{background:transparent;color:var(--blue);box-shadow:none;border:1px solid var(--line)}.btn.ghost:hover{background:var(--bg-soft)}.btn svg{width:16px;height:16px}.btn-sm{padding:9px 16px;font-size:14px}.hero{position:relative;overflow:hidden;text-align:center;padding:84px 0 0}.hero-glow{position:absolute;inset:-30% 0 auto 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